./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4d3be7e9730b7300591c8328cbcce7621ba201612633fad5e5bc0d764e289005 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:06:22,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:06:22,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:06:22,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:06:22,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:06:22,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:06:22,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:06:22,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:06:22,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:06:22,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:06:22,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:06:22,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:06:22,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:06:22,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:06:22,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:06:22,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:06:22,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:06:22,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:06:22,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:06:22,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:06:22,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:06:22,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:06:22,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:06:22,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:06:22,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:06:22,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:06:22,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:06:22,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:06:22,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:06:22,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:06:22,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:06:22,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:06:22,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:06:22,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:06:22,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:06:22,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:06:22,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:06:22,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:06:22,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:06:22,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:06:22,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:06:22,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:06:22,343 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:06:22,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:06:22,344 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:06:22,345 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:06:22,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:06:22,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:06:22,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:06:22,346 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:06:22,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:06:22,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:06:22,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:06:22,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:06:22,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:06:22,347 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:06:22,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:06:22,347 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:06:22,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:06:22,347 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:06:22,347 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:06:22,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:06:22,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:06:22,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:06:22,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:06:22,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:06:22,348 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:06:22,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:06:22,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:06:22,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d3be7e9730b7300591c8328cbcce7621ba201612633fad5e5bc0d764e289005 [2022-12-15 02:06:22,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:06:22,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:06:22,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:06:22,527 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:06:22,528 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:06:22,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/uname-1.i [2022-12-15 02:06:25,114 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:06:25,340 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:06:25,340 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/sv-benchmarks/c/busybox-1.22.0/uname-1.i [2022-12-15 02:06:25,356 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/data/86c7d6273/67d9c38166a9497e8e7bb5ee0936cef0/FLAG8f559aca8 [2022-12-15 02:06:25,367 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/data/86c7d6273/67d9c38166a9497e8e7bb5ee0936cef0 [2022-12-15 02:06:25,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:06:25,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:06:25,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:06:25,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:06:25,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:06:25,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:06:25" (1/1) ... [2022-12-15 02:06:25,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e361fa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:25, skipping insertion in model container [2022-12-15 02:06:25,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:06:25" (1/1) ... [2022-12-15 02:06:25,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:06:25,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:06:26,273 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 02:06:26,274 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-15 02:06:26,275 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-15 02:06:26,276 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 02:06:26,284 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 02:06:26,286 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 02:06:26,287 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 02:06:26,289 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-12-15 02:06:26,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@786231ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:26, skipping insertion in model container [2022-12-15 02:06:26,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:06:26,290 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 02:06:26,291 INFO L158 Benchmark]: Toolchain (without parser) took 920.95ms. Allocated memory is still 130.0MB. Free memory was 81.1MB in the beginning and 52.9MB in the end (delta: 28.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 02:06:26,292 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 130.0MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:06:26,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 919.29ms. Allocated memory is still 130.0MB. Free memory was 81.1MB in the beginning and 52.9MB in the end (delta: 28.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 02:06:26,294 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 130.0MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 919.29ms. Allocated memory is still 130.0MB. Free memory was 81.1MB in the beginning and 52.9MB in the end (delta: 28.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4d3be7e9730b7300591c8328cbcce7621ba201612633fad5e5bc0d764e289005 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:06:27,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:06:27,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:06:27,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:06:27,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:06:27,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:06:27,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:06:27,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:06:27,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:06:27,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:06:27,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:06:27,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:06:27,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:06:27,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:06:27,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:06:27,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:06:27,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:06:27,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:06:27,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:06:27,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:06:27,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:06:27,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:06:27,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:06:27,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:06:27,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:06:27,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:06:27,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:06:27,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:06:27,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:06:27,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:06:27,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:06:27,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:06:27,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:06:27,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:06:27,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:06:27,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:06:27,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:06:27,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:06:27,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:06:27,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:06:27,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:06:27,706 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 02:06:27,729 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:06:27,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:06:27,730 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:06:27,730 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:06:27,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:06:27,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:06:27,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:06:27,731 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:06:27,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:06:27,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:06:27,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:06:27,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:06:27,732 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:06:27,732 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:06:27,732 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:06:27,732 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:06:27,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:06:27,732 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:06:27,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:06:27,732 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:06:27,732 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:06:27,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:06:27,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:06:27,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:06:27,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:06:27,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:06:27,733 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:06:27,733 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:06:27,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:06:27,734 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:06:27,734 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:06:27,734 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d3be7e9730b7300591c8328cbcce7621ba201612633fad5e5bc0d764e289005 [2022-12-15 02:06:27,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:06:27,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:06:27,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:06:27,975 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:06:27,975 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:06:27,977 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/uname-1.i [2022-12-15 02:06:30,532 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:06:30,764 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:06:30,765 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/sv-benchmarks/c/busybox-1.22.0/uname-1.i [2022-12-15 02:06:30,781 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/data/985789e27/f7fb6754ca7f4c53b83601209fc3ffd0/FLAG8decde7c9 [2022-12-15 02:06:30,791 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57efd2ed-ea71-452e-941b-4bfedc4ffaa7/bin/ukojak-rkRKPMF4O4/data/985789e27/f7fb6754ca7f4c53b83601209fc3ffd0 [2022-12-15 02:06:30,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:06:30,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:06:30,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:06:30,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:06:30,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:06:30,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:06:30" (1/1) ... [2022-12-15 02:06:30,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73546bd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:30, skipping insertion in model container [2022-12-15 02:06:30,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:06:30" (1/1) ... [2022-12-15 02:06:30,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:06:30,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:06:31,579 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 02:06:31,580 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-15 02:06:31,580 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-15 02:06:31,582 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 02:06:31,590 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 02:06:31,591 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 02:06:31,592 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 02:06:31,593 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-12-15 02:06:31,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54e355a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:31, skipping insertion in model container [2022-12-15 02:06:31,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:06:31,594 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 02:06:31,595 INFO L158 Benchmark]: Toolchain (without parser) took 800.52ms. Allocated memory is still 73.4MB. Free memory was 48.1MB in the beginning and 37.1MB in the end (delta: 11.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 02:06:31,595 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:06:31,596 INFO L158 Benchmark]: CACSL2BoogieTranslator took 799.02ms. Allocated memory is still 73.4MB. Free memory was 48.1MB in the beginning and 37.1MB in the end (delta: 11.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 02:06:31,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 799.02ms. Allocated memory is still 73.4MB. Free memory was 48.1MB in the beginning and 37.1MB in the end (delta: 11.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN